Certerra Southwest, LLC
Farmington,
New Mexico
View Accreditation Certificate
Gregory
Burr
400 South Lorena Avenue
Farmington
,
New Mexico
87401-5943
Phone: 9287748700
Fax:
gburr@certerra.com
http://www.rmacompanies.com
25-5534 : Accreditation has been suspended for Aggregate standard(s) T11, C117
25-5534 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate)
Quality Management System - accredited since 9/1/1998
R18, C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 9/1/1998
R47, R68, T30, T166, T209, T245, T269, T283, T308, T312, T329, D2041, D2726, D3203, D3549, D4867, D5444, D6307, D6925, D6926, D6927
Soil - accredited since 12/1/1999
R58, R74, T89, T90, T99, T100, T134, T180, T191, T217, T265, T310, D421, D558, D698, D854, D1140, D1556, D1557, D2216, D2487, D2488, D4318, D4944, D6938
Aggregate - accredited since 12/1/1999
R76, R90, T19, T21, T27, T84, T85, T96, T104, T112, T176, T210, T255, T304, T327, T335, C29, C40, C88, C127, C128, C131, C136, C142, C566, C702, C1252, D75, D2419, D3744, D4791, D5821, D6928
Concrete - accredited since 3/4/2005
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T196, T309, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C192, C231, C511, C1064, C1231 (7000 psi and below)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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